package com.hmall.trade.listener;


import com.hmall.api.pay.PayClient;
import com.hmall.api.pay.dto.PayOrderDTO;
import com.hmall.common.constants.MqConstants;
import com.hmall.trade.domain.po.Order;
import com.hmall.trade.service.IOrderService;
import lombok.RequiredArgsConstructor;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

@Component
@RequiredArgsConstructor
public class OrderDelayMessageListener {

    private final IOrderService orderService;
    private final PayClient payClient;

        @RabbitListener(bindings = @QueueBinding(
        value = @Queue(name = MqConstants.DELAY_ORDER_QUEUE_NAME),
        exchange = @Exchange(name = MqConstants.DELAY_EXCHANGE_NAME, delayed = "true"),
        key = MqConstants.DELAY_ORDER_KEY
        ))
        public void listenOrderDelayMessage(Long orderId) {
            // 1.查询订单
            Order order = orderService.getById(orderId);
            // 2.检测订单状态，判断是否已支付
            if (order == null || order.getStatus() != 1) {
                // 订单不存在或者已经支付
                return;
            }
            // 3.未支付，需要查询支付流水状态
            PayOrderDTO payOrderDTO = payClient.queryPayOrderByBizOrderNo(orderId);
            // 4.判断是否支付
            if (payOrderDTO.getStatus()==3){
                // 4.1.已支付，标记订单状态为已支付
                orderService.markOrderPaySuccess(orderId);
            } else if (payOrderDTO.getStatus()==0 || payOrderDTO.getStatus()==1){
                // 4.2.未支付，取消订单，回滚库存
                orderService.cancelOrder(orderId);
            }

                
        }
}